<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>border_radius.html</title>
<link rel="stylesheet" href="/web/css/css_10_28/border.css">
</head>
<body>

<h1 >bock</h1>
<div id ="div1" class = 'div_class1'>div</div>
<div id ="div2" class = 'div_class1'>div</div>
<div id ="div3" class = 'div_class1'>div</div>
<h2>inline-block</h2>
<div id ="div4" class = 'div_class2'>div</div>
<div id ="div5" class = 'div_class2'>div</div>
<div id ="div6" class = 'div_class2'>div</div>
<h3>bock</h3>
<div id ="div7" class = 'div_class3'>div</div>
<div id ="div8" class = 'div_class3'>div</div>
<div id ="div9" class = 'div_class3'>div</div>
</body>
</html>